Features: HOW IT WORKS: THIS PRODUCT IS TO USE ON MOSQUITOES ONLY. USB plug-in. The UV light bulbs emit a 368nm wavelength. This wavelength has a fatal attraction to insect mosquitoes. Mosquitos are attracted to the light source, and then they will be trapped into the mosquito tray under a strong cyclone. A powerful cyclone will make the mosquito dehydrated and died.  ULTRA SAFE GUARANTEE: It is no radiation, non-toxic and chemical-free, and is extremely silent, being ideal for the baby nursery or adult bedroom Safe for human health and the environment.  ANYTIME AND ANYWHERE: Powered by USB so you can connect this with an adapter, power bank, computer, or any device with a USB port. It is very portable and perfect for indoor and outdoor. It can kill mosquitos or use for lighting.  EASY TO CLEAN: All that you must do in order to clean and disinfect the electric mosquito killer, empty the tray with the dead mosquitos. The device can be used indoors.     Specifications: Power: 5W.  Input: DC 5V.  Material: ABS+Plastic.  Operating decibel: 30dB.  Power supply: Cable with USB port.  Protected area: 20㎡ (220 square feet).     Note: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.  2.Due to the manual measurement and different measurement methods, please allow 1-3cm.     Package Included: 1 x Mosquito Lamp.  1 x Wiring